$1,538 Cheap Flights from Tucson (TUS) to Guam (GUM)

View $1,538 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Barrigada - A.B. Won Pat International Airport (GUM)

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Cheap Flights from Tucson to Guam (TUS-GUM)

Prices were available within the past 7 days and start at $1,538 for one-way flights and $1,917 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,917 Roundtrip, found 2 days ago
$1,917
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,917 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,928 Roundtrip, found 2 days ago
$1,928
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,928 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,930 Roundtrip, found 2 days ago
$1,930
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,930 found 2 days ago
Alaska Airlines
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,933 Roundtrip, found 2 days ago
$1,933
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,933 found 2 days ago
Alaska Airlines
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,934 Roundtrip, found 2 days ago
$1,934
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,934 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,938 Roundtrip, found 2 days ago
$1,938
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,938 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,941 Roundtrip, found 2 days ago
$1,941
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,941 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,942 Roundtrip, found 2 days ago
$1,942
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,942 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 26
TUS
Tucson
GUM
Guam
$1,945 Roundtrip, found 2 days ago
$1,945
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Tucson to Guam, returning Wed, Nov 26, priced at $1,945 found 2 days ago
Delta
Wed, Mar 25 - Sat, Apr 4
TUS
Tucson
GUM
Guam
$1,984 Roundtrip, found 6 hours ago
$1,984
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Mar 25 from Tucson to Guam, returning Sat, Apr 4, priced at $1,984 found 6 hours ago
Flights from Tucson (TUS) to Guam (GUM)
Origin airport
Tucson Intl.
Destination airport
A.B. Won Pat Intl.
Roundtrip price
$1,917
Distance
6530 mi

Tucson to Guam Flights

The cheapest times to fly from Tucson to Guam

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to Guam are during the month of November. You can find some of the cheapest flights from Tucson to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Guam

Sunday is one of the best days to book for cheap flights from Tucson to Guam: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to Guam

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,538 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to Guam flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to Guam airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM) cost?
Discover the latest flight deals from TUS to GUM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TUS to GUM?
The cheapest flights from TUS to GUM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TUS to GUM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TUS to GUM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM)?
Direct flights from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUS to GUM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM)?
Choose a flight from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Holding off until just before your departure to book a ticket from TUS to GUM generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Is it cheaper to book a TUS to GUM flight and hotel package?
You'll typically save money by securing a TUS to GUM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to A.B. Won Pat Intl. Airport (GUM)?
Typically, you can reschedule or cancel your TUS to GUM flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.